Release v0.41.1 Versionsanzeige als Footer

CHANGELOG.md

@@ -1,17 +1,20 @@
 # Changelog
 
+## v0.41.1
+
+- Versionsanzeige in einen dezenten Footer rechts unten verschoben
+- Repository-Link ergänzt
+- Version zentral über `APP_VERSION` gesetzt
+
+## v0.41.0
+
+- Versionsanzeige im Tool ergänzt
+- CSV-Export enthält Tool-Version
+- Exportdateiname enthält Tool-Version
+
 ## v0.40.0
 
-- Bundesland-Auswahl für Feiertage ergänzt
-- Unterstützte Bundesländer: Bayern, Niedersachsen, Hamburg, Nordrhein-Westfalen
-- Zusatzoption: Bayern inkl. Mariä Himmelfahrt
-- Feiertage werden automatisch aus dem Datum berechnet
+- Feiertagslogik für Nordrhein-Westfalen, Bayern, Niedersachsen und Hamburg ergänzt
+- Zusatzoption Bayern inkl. Mariä Himmelfahrt
 - Feiertage werden mit 0:00 Sollzeit bewertet
-- Arbeit an Feiertagen zählt vollständig als Pluszeit
-- Feiertagsspalte in Tagesdetails und CSV-Export ergänzt
-
-## v0.30.0
-
-- Sollzeit Montag bis Freitag = 8:00 Stunden
-- Sollzeit Samstag und Sonntag = 0:00 Stunden
-- Wochenendarbeit zählt vollständig als Pluszeit
+- Tagesdetails und Export um Feiertagsinformationen ergänzt

README.md

@@ -2,6 +2,10 @@
 
 Browserbasierte Auswertung von qPlanner CSV-Exporten zur Berechnung von Plus- und Minusstunden.
 
+## Version
+
+Aktueller Stand: v0.41.1
+
 ## Funktionen
 
 - CSV-Upload im Browser
@@ -13,8 +17,12 @@ Browserbasierte Auswertung von qPlanner CSV-Exporten zur Berechnung von Plus- un
 - Zusatzoption: Bayern inkl. Mariä Himmelfahrt
 - Monatsübersicht
 - Tagesdetails inklusive Wochentag und Feiertag
-- CSV-Export
+- CSV-Export inklusive Tool-Version
 
 ## Datenschutz
 
 Die CSV-Datei wird ausschließlich lokal im Browser verarbeitet. Es findet kein Upload auf einen Server statt.
+
+## Repository
+
+https://git.mike-lindner.net/mike/qplanner-arbeitszeit-auswertung

app.js

@@ -1,7 +1,9 @@
+const APP_VERSION = 'v0.41.1';
+
 const fileInput = document.getElementById('csvFile');
 const dropZone = document.getElementById('dropZone');
 const targetTimeInput = document.getElementById('targetTime');
-const federalStateSelect = document.getElementById('federalState');
+const federalStateInput = document.getElementById('federalState');
 const errorBox = document.getElementById('errorBox');
 const summary = document.getElementById('summary');
 const results = document.getElementById('results');
@@ -9,6 +11,9 @@ const monthTable = document.getElementById('monthTable');
 const dayTable = document.getElementById('dayTable');
 const exportButton = document.getElementById('exportCsv');
 const formatHint = document.getElementById('formatHint');
+const appVersion = document.getElementById('appVersion');
+
+if (appVersion) appVersion.textContent = APP_VERSION;
 
 let lastResult = null;
 let lastFileText = null;
@@ -18,13 +23,8 @@ fileInput.addEventListener('change', event => {
   if (file) readFile(file);
 });
 
-targetTimeInput.addEventListener('change', () => {
-  if (lastFileText) analyseCsv(lastFileText);
-});
-
-federalStateSelect.addEventListener('change', () => {
-  if (lastFileText) analyseCsv(lastFileText);
-});
+targetTimeInput.addEventListener('change', rerunAnalysis);
+federalStateInput.addEventListener('change', rerunAnalysis);
 
 exportButton.addEventListener('click', () => {
   if (lastResult) exportResultCsv(lastResult);
@@ -49,6 +49,10 @@ dropZone.addEventListener('drop', event => {
   if (file) readFile(file);
 });
 
+function rerunAnalysis() {
+  if (lastFileText) analyseCsv(lastFileText);
+}
+
 function readFile(file) {
   hideError();
 
@@ -67,161 +71,337 @@ function readFile(file) {
 }
 
 function analyseCsv(text) {
-  try {
-    const rows = parseCsv(text);
-    if (rows.length < 2) throw new Error('Die CSV enthält keine auswertbaren Daten.');
+  hideError();
 
-    const headers = rows[0].map(h => h.trim().replace(/^\uFEFF/, ''));
-    const dataRows = rows.slice(1).filter(row => row.some(cell => String(cell).trim() !== ''));
+  const rows = parseCsv(text);
+  if (rows.length < 2) {
+    showError('Die CSV-Datei enthält keine auswertbaren Daten.');
+    return;
+  }
+
+  const headers = rows[0].map(normalizeHeader);
+  const dataRows = rows.slice(1).filter(row => row.some(cell => String(cell || '').trim() !== ''));
 
   const targetMinutes = timeToMinutes(targetTimeInput.value || '08:00');
-    const federalState = federalStateSelect.value || 'NW';
-    const detectedFormat = detectFormat(headers);
+  const state = federalStateInput.value || 'NW';
 
-    let days;
-    if (detectedFormat === 'daily') {
-      days = analyseDailyFormat(headers, dataRows, targetMinutes, federalState);
-      formatHint.textContent = `Format erkannt: Tagesauswertung. Montag bis Freitag haben Sollzeit, Samstag/Sonntag und Feiertage in ${stateLabel(federalState)} werden mit 0:00 Sollzeit berechnet. Zeilen ohne Arbeitszeit werden ignoriert.`;
-    } else if (detectedFormat === 'monthly') {
-      days = analyseMonthlyFormat(headers, dataRows, targetMinutes, federalState);
-      formatHint.textContent = `Format erkannt: Monatsauswertung. Arbeitszeiten werden aus dem Monatsblock gelesen. Wenn ein Datum erkannt wird, werden Wochenenden und Feiertage in ${stateLabel(federalState)} mit 0:00 Sollzeit berechnet.`;
-    } else {
-      throw new Error('Das CSV-Format wurde nicht erkannt. Benötigt wird entweder die Spalte "Tag" oder "Monat" plus "Dauer Arbeitstag".');
+  const dailyRows = analyseDailyRows(headers, dataRows, targetMinutes, state);
+  if (!dailyRows.length) {
+    showError('Es wurden keine Arbeitstage mit auswertbarer Dauer gefunden.');
+    return;
   }
 
-    if (!days.length) throw new Error('Es wurden keine Arbeitszeiten in "Dauer Arbeitstag" gefunden.');
+  const monthlyRows = groupByMonth(dailyRows);
+  const totals = dailyRows.reduce((acc, row) => {
+    acc.days += row.workMinutes > 0 ? 1 : 0;
+    acc.work += row.workMinutes;
+    acc.target += row.targetMinutes;
+    acc.saldo += row.saldoMinutes;
+    acc.holidays += row.isHoliday ? 1 : 0;
+    return acc;
+  }, { days: 0, work: 0, target: 0, saldo: 0, holidays: 0 });
 
-    const months = groupByMonth(days);
-    const totals = {
-      days: days.length,
-      workMinutes: days.reduce((sum, day) => sum + day.workMinutes, 0),
-      targetMinutes: days.reduce((sum, day) => sum + day.targetMinutes, 0),
-      saldoMinutes: days.reduce((sum, day) => sum + day.saldoMinutes, 0)
+  lastResult = { dailyRows, monthlyRows, totals, state, version: APP_VERSION };
+  renderResult(lastResult);
+}
+
+function analyseDailyRows(headers, dataRows, targetMinutes, state) {
+  const tagIndex = headers.indexOf('tag');
+  const beginnIndex = headers.indexOf('arbeitstag beginn');
+  const endeIndex = headers.indexOf('arbeitstag ende');
+  const dauerIndex = headers.indexOf('dauer arbeitstag');
+  const pauseIndex = headers.indexOf('ruhepause eingehalten');
+  const warningIndex = headers.indexOf('warnungen');
+
+  if (tagIndex === -1 || dauerIndex === -1) {
+    throwCsvError('Das Tagesformat wurde nicht erkannt. Erwartet werden mindestens die Spalten "Tag" und "Dauer Arbeitstag".');
+  }
+
+  formatHint.textContent = `Erkanntes Format: Tagesauswertung | Feiertagsregel: ${stateLabel(state)} | Tool-Version: ${APP_VERSION}`;
+
+  return dataRows.map(row => {
+    const dateText = cleanCell(row[tagIndex]);
+    const date = parseGermanDate(dateText);
+    if (!date) return null;
+
+    const durationText = cleanCell(row[dauerIndex]);
+    const workMinutes = extractDurationMinutes(durationText);
+    if (workMinutes === null) return null;
+
+    const weekdayNumber = date.getDay();
+    const isWeekend = weekdayNumber === 0 || weekdayNumber === 6;
+    const holidayName = getHolidayName(date, state);
+    const isHoliday = Boolean(holidayName);
+    const dayTargetMinutes = isWeekend || isHoliday ? 0 : targetMinutes;
+    const saldoMinutes = workMinutes - dayTargetMinutes;
+
+    return {
+      date,
+      dateText,
+      monthKey: `${date.getFullYear()}-${String(date.getMonth() + 1).padStart(2, '0')}`,
+      monthLabel: date.toLocaleDateString('de-DE', { month: 'long', year: 'numeric' }),
+      weekday: weekdayLabel(date),
+      begin: cleanCell(row[beginnIndex]) || '-',
+      end: cleanCell(row[endeIndex]) || '-',
+      workMinutes,
+      targetMinutes: dayTargetMinutes,
+      saldoMinutes,
+      holidayName: holidayName || '-',
+      isHoliday,
+      isWeekend,
+      pause: cleanCell(row[pauseIndex]) || '-',
+      warnings: cleanCell(row[warningIndex]) || '-'
     };
-
-    lastResult = { months, days, totals, federalState, federalStateLabel: stateLabel(federalState) };
-    render(lastResult);
-  } catch (error) {
-    showError(error.message);
-  }
+  }).filter(Boolean);
 }
 
-function detectFormat(headers) {
-  const hasDuration = headers.includes('Dauer Arbeitstag');
-  if (!hasDuration) return 'unknown';
-  if (headers.includes('Tag')) return 'daily';
-  if (headers.includes('Monat')) return 'monthly';
-  return 'unknown';
-}
+function groupByMonth(dailyRows) {
+  const months = new Map();
 
-function analyseDailyFormat(headers, dataRows, targetMinutes, federalState) {
-  const dateIndex = headers.indexOf('Tag');
-  const startIndex = headers.indexOf('Arbeitstag Beginn');
-  const endIndex = headers.indexOf('Arbeitstag Ende');
-  const durationIndex = headers.indexOf('Dauer Arbeitstag');
-  const breakIndex = headers.indexOf('Ruhepause eingehalten');
-  const warningIndex = headers.indexOf('Warnungen');
-
-  const days = [];
-  for (const row of dataRows) {
-    const date = (row[dateIndex] || '').trim();
-    const durationText = row[durationIndex] || '';
-    const workMinutes = extractSingleDuration(durationText);
-
-    // Wochenenden, Feiertage und nicht gearbeitete Tage stehen meist als "-" in Dauer Arbeitstag.
-    if (workMinutes === null) continue;
-
-    days.push({
-      date,
-      month: monthNameFromDate(date),
-      start: cleanCell(row[startIndex]),
-      end: cleanCell(row[endIndex]),
-      workMinutes,
-      weekday: weekdayNameFromDate(date),
-      holiday: holidayNameForDate(date, federalState),
-      targetMinutes: targetMinutesForDate(date, targetMinutes, federalState),
-      saldoMinutes: workMinutes - targetMinutesForDate(date, targetMinutes, federalState),
-      breakOk: cleanCell(row[breakIndex]),
-      warnings: cleanCell(row[warningIndex])
+  dailyRows.forEach(row => {
+    if (!months.has(row.monthKey)) {
+      months.set(row.monthKey, {
+        key: row.monthKey,
+        label: row.monthLabel,
+        days: 0,
+        holidays: 0,
+        work: 0,
+        target: 0,
+        saldo: 0
       });
     }
-  return days;
-}
 
-function analyseMonthlyFormat(headers, dataRows, targetMinutes, federalState) {
-  const monthIndex = headers.indexOf('Monat');
-  const durationIndex = headers.indexOf('Dauer Arbeitstag');
-  const stampIndex = headers.indexOf('Stempelzeit');
-
-  const days = [];
-  for (const row of dataRows) {
-    const month = row[monthIndex] || 'Unbekannter Monat';
-    const durations = extractDurations(row[durationIndex] || '');
-    const dates = stampIndex >= 0 ? extractDates(row[stampIndex] || '') : [];
-
-    durations.forEach((workMinutes, index) => {
-      const date = dates[index] || `Tag ${index + 1}`;
-      days.push({
-        date,
-        month,
-        start: '',
-        end: '',
-        workMinutes,
-        weekday: weekdayNameFromDate(date),
-        holiday: holidayNameForDate(date, federalState),
-        targetMinutes: targetMinutesForDate(date, targetMinutes, federalState),
-        saldoMinutes: workMinutes - targetMinutesForDate(date, targetMinutes, federalState),
-        breakOk: '',
-        warnings: ''
+    const month = months.get(row.monthKey);
+    month.days += row.workMinutes > 0 ? 1 : 0;
+    month.holidays += row.isHoliday ? 1 : 0;
+    month.work += row.workMinutes;
+    month.target += row.targetMinutes;
+    month.saldo += row.saldoMinutes;
   });
+
+  return [...months.values()].sort((a, b) => a.key.localeCompare(b.key));
+}
+
+function renderResult(result) {
+  summary.classList.remove('hidden');
+  results.classList.remove('hidden');
+
+  document.getElementById('totalDays').textContent = String(result.totals.days);
+  document.getElementById('totalWork').textContent = minutesToHours(result.totals.work);
+  document.getElementById('totalTarget').textContent = minutesToHours(result.totals.target);
+
+  const saldoElement = document.getElementById('totalSaldo');
+  saldoElement.textContent = minutesToSignedHours(result.totals.saldo);
+  saldoElement.className = saldoClass(result.totals.saldo);
+
+  monthTable.innerHTML = result.monthlyRows.map(month => `
+    <tr>
+      <td>${escapeHtml(month.label)}</td>
+      <td>${month.days}</td>
+      <td>${month.holidays}</td>
+      <td>${minutesToHours(month.work)}</td>
+      <td>${minutesToHours(month.target)}</td>
+      <td class="${saldoClass(month.saldo)}">${minutesToSignedHours(month.saldo)}</td>
+    </tr>
+  `).join('');
+
+  dayTable.innerHTML = result.dailyRows.map(row => `
+    <tr class="${row.isHoliday ? 'holiday-row' : row.isWeekend ? 'weekend-row' : ''}">
+      <td>${escapeHtml(row.dateText)}</td>
+      <td>${escapeHtml(row.weekday)}</td>
+      <td>${escapeHtml(row.begin)}</td>
+      <td>${escapeHtml(row.end)}</td>
+      <td>${minutesToHours(row.workMinutes)}</td>
+      <td>${minutesToHours(row.targetMinutes)}</td>
+      <td class="${saldoClass(row.saldoMinutes)}">${minutesToSignedHours(row.saldoMinutes)}</td>
+      <td>${escapeHtml(row.holidayName)}</td>
+      <td>${escapeHtml(row.pause)}</td>
+      <td>${escapeHtml(row.warnings)}</td>
+    </tr>
+  `).join('');
+}
+
+function exportResultCsv(result) {
+  const lines = [
+    ['Tool-Version', APP_VERSION],
+    ['Bundesland', stateLabel(result.state)],
+    [],
+    ['Datum', 'Wochentag', 'Beginn', 'Ende', 'Arbeitszeit', 'Sollzeit', 'Saldo', 'Feiertag', 'Ruhepause', 'Warnungen']
+  ];
+
+  result.dailyRows.forEach(row => {
+    lines.push([
+      row.dateText,
+      row.weekday,
+      row.begin,
+      row.end,
+      minutesToHours(row.workMinutes),
+      minutesToHours(row.targetMinutes),
+      minutesToSignedHours(row.saldoMinutes),
+      row.holidayName,
+      row.pause,
+      row.warnings
+    ]);
   });
-  }
-  return days;
+
+  const csv = lines.map(line => line.map(csvEscape).join(';')).join('\n');
+  const blob = new Blob([`\ufeff${csv}`], { type: 'text/csv;charset=utf-8' });
+  const url = URL.createObjectURL(blob);
+  const a = document.createElement('a');
+  a.href = url;
+  a.download = `qplanner-arbeitszeit-auswertung-${APP_VERSION}.csv`;
+  a.click();
+  URL.revokeObjectURL(url);
 }
 
+function parseCsv(text) {
+  const rows = [];
+  let row = [];
+  let cell = '';
+  let inQuotes = false;
 
-function targetMinutesForDate(date, weekdayTargetMinutes, federalState) {
-  const weekday = getWeekdayIndex(date);
-  // 0 = Sonntag, 6 = Samstag. Rufbereitschafts-/Wochenendarbeit zählt komplett als Pluszeit.
-  if (weekday === 0 || weekday === 6) return 0;
-  if (holidayNameForDate(date, federalState)) return 0;
-  return weekdayTargetMinutes;
+  for (let i = 0; i < text.length; i++) {
+    const char = text[i];
+    const next = text[i + 1];
+
+    if (char === '"') {
+      if (inQuotes && next === '"') {
+        cell += '"';
+        i++;
+      } else {
+        inQuotes = !inQuotes;
+      }
+      continue;
     }
 
+    if (char === ',' && !inQuotes) {
+      row.push(cell);
+      cell = '';
+      continue;
+    }
+
+    if ((char === '\n' || char === '\r') && !inQuotes) {
+      if (char === '\r' && next === '\n') i++;
+      row.push(cell);
+      rows.push(row);
+      row = [];
+      cell = '';
+      continue;
+    }
+
+    cell += char;
+  }
+
+  if (cell.length || row.length) {
+    row.push(cell);
+    rows.push(row);
+  }
+
+  return rows;
+}
+
+function extractDurationMinutes(text) {
+  if (!text || text === '-') return null;
+  const match = text.match(/(?:=|^)(\d{1,3}):(\d{2})/);
+  if (!match) return null;
+  return Number(match[1]) * 60 + Number(match[2]);
+}
+
+function parseGermanDate(value) {
+  const match = String(value || '').trim().match(/^(\d{2})\.(\d{2})\.(\d{4})$/);
+  if (!match) return null;
+  const day = Number(match[1]);
+  const month = Number(match[2]) - 1;
+  const year = Number(match[3]);
+  const date = new Date(year, month, day);
+  if (date.getFullYear() !== year || date.getMonth() !== month || date.getDate() !== day) return null;
+  return date;
+}
+
+function timeToMinutes(time) {
+  const [hours, minutes] = String(time || '08:00').split(':').map(Number);
+  return (hours || 0) * 60 + (minutes || 0);
+}
+
+function minutesToHours(minutes) {
+  const abs = Math.abs(minutes);
+  const hours = Math.floor(abs / 60);
+  const mins = abs % 60;
+  return `${hours}:${String(mins).padStart(2, '0')}`;
+}
+
+function minutesToSignedHours(minutes) {
+  if (minutes === 0) return '±0:00';
+  return `${minutes > 0 ? '+' : '-'}${minutesToHours(minutes)}`;
+}
+
+function saldoClass(minutes) {
+  if (minutes > 0) return 'positive';
+  if (minutes < 0) return 'negative';
+  return 'neutral';
+}
+
+function cleanCell(value) {
+  const text = String(value ?? '').trim();
+  return text === '' ? '-' : text;
+}
+
+function normalizeHeader(value) {
+  return String(value || '').trim().toLowerCase();
+}
+
+function weekdayLabel(date) {
+  return date.toLocaleDateString('de-DE', { weekday: 'long' });
+}
 
 function stateLabel(state) {
   const labels = {
     NW: 'Nordrhein-Westfalen',
     BY: 'Bayern',
-    BY_MH: 'Bayern inkl. Mariä Himmelfahrt',
+    BY_MARIA: 'Bayern inkl. Mariä Himmelfahrt',
     NI: 'Niedersachsen',
     HH: 'Hamburg'
   };
-  return labels[state] || 'Nordrhein-Westfalen';
+  return labels[state] || state;
 }
 
-function parseGermanDate(date) {
-  const match = String(date).match(/^(\d{2})\.(\d{2})\.(\d{4})$/);
-  if (!match) return null;
-  return {
-    day: Number(match[1]),
-    month: Number(match[2]),
-    year: Number(match[3]),
-    key: `${match[3]}-${match[2]}-${match[1]}`
-  };
+function getHolidayName(date, state) {
+  const year = date.getFullYear();
+  const key = dateKey(date);
+  const easter = easterSunday(year);
+
+  const holidays = new Map([
+    [`${year}-01-01`, 'Neujahr'],
+    [`${year}-05-01`, 'Tag der Arbeit'],
+    [`${year}-10-03`, 'Tag der Deutschen Einheit'],
+    [`${year}-12-25`, '1. Weihnachtstag'],
+    [`${year}-12-26`, '2. Weihnachtstag'],
+    [dateKey(addDays(easter, -2)), 'Karfreitag'],
+    [dateKey(addDays(easter, 1)), 'Ostermontag'],
+    [dateKey(addDays(easter, 39)), 'Christi Himmelfahrt'],
+    [dateKey(addDays(easter, 50)), 'Pfingstmontag']
+  ]);
+
+  if (state === 'BY' || state === 'BY_MARIA') {
+    holidays.set(`${year}-01-06`, 'Heilige Drei Könige');
+    holidays.set(dateKey(addDays(easter, 60)), 'Fronleichnam');
+    holidays.set(`${year}-11-01`, 'Allerheiligen');
+    if (state === 'BY_MARIA') holidays.set(`${year}-08-15`, 'Mariä Himmelfahrt');
   }
 
-function dateKeyFromDate(year, month, day) {
-  return `${year}-${String(month).padStart(2, '0')}-${String(day).padStart(2, '0')}`;
+  if (state === 'NW') {
+    holidays.set(dateKey(addDays(easter, 60)), 'Fronleichnam');
+    holidays.set(`${year}-11-01`, 'Allerheiligen');
   }
 
-function addDaysKey(date, offset) {
-  const copy = new Date(date.getFullYear(), date.getMonth(), date.getDate() + offset);
-  return dateKeyFromDate(copy.getFullYear(), copy.getMonth() + 1, copy.getDate());
+  if (state === 'NI' || state === 'HH') {
+    holidays.set(`${year}-10-31`, 'Reformationstag');
+  }
+
+  return holidays.get(key) || null;
 }
 
 function easterSunday(year) {
-  // Gaußsche Osterformel für den gregorianischen Kalender.
   const a = year % 19;
   const b = Math.floor(year / 100);
   const c = year % 100;
@@ -234,246 +414,34 @@ function easterSunday(year) {
   const k = c % 4;
   const l = (32 + 2 * e + 2 * i - h - k) % 7;
   const m = Math.floor((a + 11 * h + 22 * l) / 451);
-  const month = Math.floor((h + l - 7 * m + 114) / 31);
+  const month = Math.floor((h + l - 7 * m + 114) / 31) - 1;
   const day = ((h + l - 7 * m + 114) % 31) + 1;
-  return new Date(year, month - 1, day);
+  return new Date(year, month, day);
 }
 
-function holidaysForYear(year, federalState) {
-  const easter = easterSunday(year);
-  const holidays = new Map();
-
-  const add = (month, day, name) => holidays.set(dateKeyFromDate(year, month, day), name);
-  const addRelative = (offset, name) => holidays.set(addDaysKey(easter, offset), name);
-
-  // Bundesweite Feiertage
-  add(1, 1, 'Neujahr');
-  addRelative(-2, 'Karfreitag');
-  addRelative(1, 'Ostermontag');
-  add(5, 1, 'Tag der Arbeit');
-  addRelative(39, 'Christi Himmelfahrt');
-  addRelative(50, 'Pfingstmontag');
-  add(10, 3, 'Tag der Deutschen Einheit');
-  add(12, 25, '1. Weihnachtstag');
-  add(12, 26, '2. Weihnachtstag');
-
-  if (federalState === 'BY' || federalState === 'BY_MH') {
-    add(1, 6, 'Heilige Drei Könige');
-    addRelative(60, 'Fronleichnam');
-    add(11, 1, 'Allerheiligen');
+function addDays(date, days) {
+  const result = new Date(date);
+  result.setDate(result.getDate() + days);
+  return result;
 }
 
-  if (federalState === 'BY_MH') {
-    add(8, 15, 'Mariä Himmelfahrt');
-  }
-
-  if (federalState === 'NW') {
-    addRelative(60, 'Fronleichnam');
-    add(11, 1, 'Allerheiligen');
-  }
-
-  if (federalState === 'NI' || federalState === 'HH') {
-    add(10, 31, 'Reformationstag');
-  }
-
-  return holidays;
-}
-
-function holidayNameForDate(date, federalState) {
-  const parsed = parseGermanDate(date);
-  if (!parsed) return '';
-  return holidaysForYear(parsed.year, federalState).get(parsed.key) || '';
-}
-
-function getWeekdayIndex(date) {
-  const match = String(date).match(/^(\d{2})\.(\d{2})\.(\d{4})$/);
-  if (!match) return null;
-  const day = Number(match[1]);
-  const month = Number(match[2]) - 1;
-  const year = Number(match[3]);
-  return new Date(year, month, day).getDay();
-}
-
-function weekdayNameFromDate(date) {
-  const names = ['Sonntag', 'Montag', 'Dienstag', 'Mittwoch', 'Donnerstag', 'Freitag', 'Samstag'];
-  const index = getWeekdayIndex(date);
-  return index === null ? '' : names[index];
-}
-
-function groupByMonth(days) {
-  const map = new Map();
-  for (const day of days) {
-    const key = day.month || 'Unbekannt';
-    if (!map.has(key)) {
-      map.set(key, { month: key, days: 0, workMinutes: 0, targetMinutes: 0, saldoMinutes: 0 });
-    }
-    const month = map.get(key);
-    month.days += 1;
-    month.workMinutes += day.workMinutes;
-    month.targetMinutes += day.targetMinutes;
-    month.saldoMinutes += day.saldoMinutes;
-  }
-  return [...map.values()];
-}
-
-function parseCsv(text) {
-  const rows = [];
-  let row = [];
-  let value = '';
-  let inQuotes = false;
-
-  for (let i = 0; i < text.length; i++) {
-    const char = text[i];
-    const next = text[i + 1];
-
-    if (char === '"') {
-      if (inQuotes && next === '"') {
-        value += '"';
-        i++;
-      } else {
-        inQuotes = !inQuotes;
-      }
-      continue;
-    }
-
-    if (char === ',' && !inQuotes) {
-      row.push(value);
-      value = '';
-      continue;
-    }
-
-    if ((char === '\n' || char === '\r') && !inQuotes) {
-      if (char === '\r' && next === '\n') i++;
-      row.push(value);
-      rows.push(row);
-      row = [];
-      value = '';
-      continue;
-    }
-
-    value += char;
-  }
-
-  if (value.length || row.length) {
-    row.push(value);
-    rows.push(row);
-  }
-
-  return rows;
-}
-
-function extractDurations(text) {
-  const matches = [...text.matchAll(/=(\d{1,3}):(\d{2})/g)];
-  return matches.map(match => Number(match[1]) * 60 + Number(match[2]));
-}
-
-function extractSingleDuration(text) {
-  const match = String(text).match(/=(\d{1,3}):(\d{2})/);
-  if (!match) return null;
-  return Number(match[1]) * 60 + Number(match[2]);
-}
-
-function extractDates(text) {
-  return [...text.matchAll(/(\d{2}\.\d{2}\.\d{4})\s+\d{2}:\d{2}\s+-/g)].map(match => match[1]);
-}
-
-function monthNameFromDate(date) {
-  const match = String(date).match(/^(\d{2})\.(\d{2})\.(\d{4})$/);
-  if (!match) return 'Unbekannt';
-  const names = ['Januar', 'Februar', 'März', 'April', 'Mai', 'Juni', 'Juli', 'August', 'September', 'Oktober', 'November', 'Dezember'];
-  const monthIndex = Number(match[2]) - 1;
-  return `${names[monthIndex] || 'Unbekannt'} ${match[3]}`;
-}
-
-function cleanCell(value) {
-  const text = String(value ?? '').trim();
-  return text === '-' ? '' : text;
-}
-
-function timeToMinutes(time) {
-  const [hours, minutes] = time.split(':').map(Number);
-  return hours * 60 + minutes;
-}
-
-function formatDuration(minutes, signed = false) {
-  const sign = minutes < 0 ? '-' : signed && minutes > 0 ? '+' : signed ? '±' : '';
-  const abs = Math.abs(minutes);
-  const hours = Math.floor(abs / 60);
-  const mins = abs % 60;
-  return `${sign}${hours}:${String(mins).padStart(2, '0')}`;
-}
-
-function saldoClass(minutes) {
-  if (minutes > 0) return 'positive';
-  if (minutes < 0) return 'negative';
-  return 'neutral';
-}
-
-function render(result) {
-  hideError();
-  summary.classList.remove('hidden');
-  results.classList.remove('hidden');
-
-  document.getElementById('totalDays').textContent = result.totals.days;
-  document.getElementById('totalWork').textContent = formatDuration(result.totals.workMinutes);
-  document.getElementById('totalTarget').textContent = formatDuration(result.totals.targetMinutes);
-
-  const totalSaldo = document.getElementById('totalSaldo');
-  totalSaldo.textContent = formatDuration(result.totals.saldoMinutes, true);
-  totalSaldo.className = saldoClass(result.totals.saldoMinutes);
-
-  monthTable.innerHTML = result.months.map(month => `
-    <tr>
-      <td>${escapeHtml(month.month)}</td>
-      <td>${month.days}</td>
-      <td>${formatDuration(month.workMinutes)}</td>
-      <td>${formatDuration(month.targetMinutes)}</td>
-      <td class="${saldoClass(month.saldoMinutes)}">${formatDuration(month.saldoMinutes, true)}</td>
-    </tr>
-  `).join('');
-
-  dayTable.innerHTML = result.days.map(day => `
-    <tr>
-      <td>${escapeHtml(day.date)}</td>
-      <td>${escapeHtml(day.weekday || '')}</td>
-      <td>${escapeHtml(day.holiday || '')}</td>
-      <td>${escapeHtml(day.start || '')}</td>
-      <td>${escapeHtml(day.end || '')}</td>
-      <td>${formatDuration(day.workMinutes)}</td>
-      <td>${formatDuration(day.targetMinutes)}</td>
-      <td class="${saldoClass(day.saldoMinutes)}">${formatDuration(day.saldoMinutes, true)}</td>
-      <td>${escapeHtml(day.breakOk || '')}</td>
-      <td>${escapeHtml(day.warnings || '')}</td>
-    </tr>
-  `).join('');
-}
-
-function exportResultCsv(result) {
-  const rows = [
-    ['Bereich', 'Monat/Datum', 'Arbeitstage', 'Arbeitszeit', 'Sollzeit', 'Saldo', 'Bundesland'],
-    ['Gesamt', '', result.totals.days, formatDuration(result.totals.workMinutes), formatDuration(result.totals.targetMinutes), formatDuration(result.totals.saldoMinutes, true), result.federalStateLabel || ''],
-    [],
-    ['Monat', 'Monat/Datum', 'Arbeitstage', 'Arbeitszeit', 'Sollzeit', 'Saldo'],
-    ...result.months.map(m => ['Monat', m.month, m.days, formatDuration(m.workMinutes), formatDuration(m.targetMinutes), formatDuration(m.saldoMinutes, true)]),
-    [],
-    ['Tag', 'Datum', 'Wochentag', 'Feiertag', 'Beginn', 'Ende', 'Arbeitszeit', 'Sollzeit', 'Saldo', 'Ruhepause', 'Warnungen'],
-    ...result.days.map(d => ['Tag', d.date, d.weekday || '', d.holiday || '', d.start, d.end, formatDuration(d.workMinutes), formatDuration(d.targetMinutes), formatDuration(d.saldoMinutes, true), d.breakOk, d.warnings])
-  ];
-
-  const csv = rows.map(row => row.map(csvEscape).join(';')).join('\n');
-  const blob = new Blob([csv], { type: 'text/csv;charset=utf-8' });
-  const url = URL.createObjectURL(blob);
-  const link = document.createElement('a');
-  link.href = url;
-  link.download = 'arbeitszeit-auswertung.csv';
-  link.click();
-  URL.revokeObjectURL(url);
+function dateKey(date) {
+  return `${date.getFullYear()}-${String(date.getMonth() + 1).padStart(2, '0')}-${String(date.getDate()).padStart(2, '0')}`;
 }
 
 function csvEscape(value) {
   const text = String(value ?? '');
-  if (/[;"\n\r]/.test(text)) return `"${text.replace(/"/g, '""')}"`;
-  return text;
+  return `"${text.replaceAll('"', '""')}"`;
+}
+
+function escapeHtml(value) {
+  return String(value ?? '').replace(/[&<>'"]/g, char => ({
+    '&': '&amp;',
+    '<': '&lt;',
+    '>': '&gt;',
+    "'": '&#39;',
+    '"': '&quot;'
+  }[char]));
 }
 
 function showError(message) {
@@ -488,11 +456,7 @@ function hideError() {
   errorBox.classList.add('hidden');
 }
 
-function escapeHtml(value) {
-  return String(value)
-    .replace(/&/g, '&amp;')
-    .replace(/</g, '&lt;')
-    .replace(/>/g, '&gt;')
-    .replace(/"/g, '&quot;')
-    .replace(/'/g, '&#039;');
+function throwCsvError(message) {
+  showError(message);
+  throw new Error(message);
 }

index.html

@@ -3,35 +3,34 @@
 <head>
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1">
-  <title>Arbeitszeit-Auswertung</title>
+  <title>qPlanner Arbeitszeit-Auswertung</title>
   <link rel="stylesheet" href="style.css">
 </head>
 <body>
   <main class="app">
     <section class="hero">
       <div>
-        <p class="eyebrow">CSV-Auswertung</p>
+        <p class="eyebrow">qPlanner CSV-Auswertung</p>
         <h1>Arbeitszeit-Saldo berechnen</h1>
-        <p class="intro">CSV-Datei hochladen, Netto-Arbeitszeiten auslesen und Plus-/Minusstunden berechnen: Montag bis Freitag mit 8:00 Stunden Sollzeit, Samstag/Sonntag und gesetzliche Feiertage mit 0:00 Sollzeit.</p>
+        <p class="intro">CSV-Datei hochladen, Netto-Arbeitszeiten auslesen und Plus-/Minusstunden berechnen. Samstage, Sonntage und gesetzliche Feiertage im gewählten Bundesland werden mit 0:00 Stunden Sollzeit bewertet.</p>
       </div>
-      <div class="settings" aria-label="Einstellungen">
+    </section>
+
+    <section class="settings" aria-label="Einstellungen">
       <label>
-          Sollzeit pro Arbeitstag
+        Sollzeit pro Arbeitstag Montag bis Freitag
         <input id="targetTime" type="time" value="08:00" step="60">
-          <small>Gilt für Montag bis Freitag. Samstag/Sonntag und Feiertage = 0:00.</small>
       </label>
       <label>
-          Bundesland / Feiertage
+        Bundesland / Feiertagsregel
         <select id="federalState">
-            <option value="NW" selected>Nordrhein-Westfalen</option>
+          <option value="NW">Nordrhein-Westfalen</option>
           <option value="BY">Bayern</option>
-            <option value="BY_MH">Bayern inkl. Mariä Himmelfahrt</option>
+          <option value="BY_MARIA">Bayern inkl. Mariä Himmelfahrt</option>
           <option value="NI">Niedersachsen</option>
           <option value="HH">Hamburg</option>
         </select>
-          <small>Feiertage werden automatisch aus dem Datum berechnet.</small>
       </label>
-      </div>
     </section>
 
     <section id="dropZone" class="drop-zone">
@@ -42,10 +41,10 @@
       </div>
     </section>
 
-    <section id="formatHint" class="hint"></section>
-
     <section id="errorBox" class="error hidden"></section>
 
+    <p id="formatHint" class="format-hint"></p>
+
     <section id="summary" class="summary hidden" aria-live="polite">
       <article class="card">
         <span>Arbeitstage</span>
@@ -76,6 +75,7 @@
             <tr>
               <th>Monat</th>
               <th>Arbeitstage</th>
+              <th>Feiertage</th>
               <th>Arbeitszeit</th>
               <th>Sollzeit</th>
               <th>Saldo</th>
@@ -93,12 +93,12 @@
               <tr>
                 <th>Datum</th>
                 <th>Wochentag</th>
-                <th>Feiertag</th>
                 <th>Beginn</th>
                 <th>Ende</th>
                 <th>Arbeitszeit</th>
                 <th>Sollzeit</th>
                 <th>Saldo</th>
+                <th>Feiertag</th>
                 <th>Ruhepause</th>
                 <th>Warnungen</th>
               </tr>
@@ -110,6 +110,13 @@
     </section>
   </main>
 
+
+  <footer class="app-footer" aria-label="Projektinformationen">
+    <span id="appVersion">v0.41.1</span>
+    <span aria-hidden="true">•</span>
+    <a href="https://git.mike-lindner.net/mike/qplanner-arbeitszeit-auswertung" target="_blank" rel="noopener noreferrer">Repository</a>
+  </footer>
+
   <script src="app.js"></script>
 </body>
 </html>

style.css

@@ -12,7 +12,7 @@ body {
 }
 
 .app {
-  width: min(1120px, calc(100% - 32px));
+  width: min(1180px, calc(100% - 32px));
   margin: 0 auto;
   padding: 40px 0;
 }
@@ -40,20 +40,45 @@ h1 {
 }
 
 .intro {
-  max-width: 700px;
+  max-width: 760px;
   color: #566277;
   line-height: 1.6;
 }
 
-.settings {
+.settings,
+.card,
+.results {
   background: white;
   border: 1px solid #dde5f2;
+  box-shadow: 0 12px 30px rgba(29, 45, 68, .08);
+}
+
+.version-card {
+  border-radius: 18px;
+  padding: 14px 18px;
+  min-width: 130px;
+  text-align: center;
+}
+
+.version-card span {
+  display: block;
+  color: #566277;
+  font-size: .82rem;
+}
+
+.version-card strong {
+  display: block;
+  margin-top: 4px;
+  font-size: 1.25rem;
+}
+
+.settings {
+  display: grid;
+  grid-template-columns: repeat(2, minmax(220px, 1fr));
+  gap: 16px;
   border-radius: 18px;
   padding: 16px;
-  min-width: 280px;
-  display: grid;
-  gap: 14px;
-  box-shadow: 0 12px 30px rgba(29, 45, 68, .08);
+  margin-bottom: 24px;
 }
 
 .settings label {
@@ -70,11 +95,7 @@ h1 {
   padding: 10px 12px;
   font: inherit;
   color: #172033;
-}
-
-.settings small {
-  color: #566277;
-  line-height: 1.4;
+  background: white;
 }
 
 .drop-zone {
@@ -90,8 +111,8 @@ h1 {
 }
 
 .drop-zone.dragover {
-  border-color: #2f6fed;
-  background: #eef4ff;
+  border-color: #2f6feb;
+  background: #edf4ff;
 }
 
 .drop-zone input {
@@ -113,6 +134,22 @@ h1 {
   font-size: 1.25rem;
 }
 
+.error {
+  margin-top: 18px;
+  padding: 14px 16px;
+  border-radius: 14px;
+  background: #fff1f2;
+  color: #be123c;
+  border: 1px solid #fecdd3;
+}
+
+.hidden { display: none !important; }
+
+.format-hint {
+  color: #566277;
+  min-height: 22px;
+}
+
 .summary {
   display: grid;
   grid-template-columns: repeat(4, 1fr);
@@ -121,35 +158,26 @@ h1 {
 }
 
 .card {
-  background: white;
-  border: 1px solid #dde5f2;
-  border-radius: 20px;
-  padding: 20px;
-  box-shadow: 0 12px 30px rgba(29, 45, 68, .08);
+  border-radius: 18px;
+  padding: 18px;
 }
 
 .card span {
   display: block;
   color: #566277;
-  font-size: .9rem;
   margin-bottom: 8px;
 }
 
 .card strong {
-  display: block;
   font-size: 1.8rem;
 }
 
-.positive { color: #137333; }
-.negative { color: #b3261e; }
-.neutral { color: #172033; }
+.saldo-card strong.positive { color: #15803d; }
+.saldo-card strong.negative { color: #b91c1c; }
 
 .results {
-  background: white;
-  border: 1px solid #dde5f2;
   border-radius: 24px;
-  padding: 24px;
-  box-shadow: 0 12px 30px rgba(29, 45, 68, .08);
+  padding: 22px;
 }
 
 .table-header {
@@ -160,18 +188,22 @@ h1 {
   margin-bottom: 16px;
 }
 
-.table-header h2 { margin: 0; }
+.table-header h2 {
+  margin: 0;
+}
 
 button {
-  border: 0;
+  border: none;
   border-radius: 12px;
+  padding: 10px 14px;
   background: #172033;
   color: white;
-  padding: 10px 14px;
   font: inherit;
   cursor: pointer;
 }
 
+button:hover { opacity: .9; }
+
 .table-wrap {
   overflow-x: auto;
 }
@@ -179,55 +211,79 @@ button {
 table {
   width: 100%;
   border-collapse: collapse;
-  min-width: 680px;
+  font-size: .95rem;
 }
 
-th, td {
+th,
+td {
   padding: 12px 10px;
-  border-bottom: 1px solid #e6edf7;
+  border-bottom: 1px solid #e5eaf3;
   text-align: left;
   white-space: nowrap;
 }
 
 th {
   color: #566277;
-  font-size: .85rem;
-  text-transform: uppercase;
-  letter-spacing: .04em;
+  font-weight: 700;
+  background: #f8fafc;
 }
 
+tr.holiday-row td {
+  background: #fff7ed;
+}
+
+tr.weekend-row td {
+  background: #f8fafc;
+}
+
+.positive { color: #15803d; font-weight: 700; }
+.negative { color: #b91c1c; font-weight: 700; }
+.neutral { color: #566277; font-weight: 700; }
+
 .details {
-  margin-top: 24px;
+  margin-top: 20px;
 }
 
 .details summary {
   cursor: pointer;
   font-weight: 700;
-  margin-bottom: 16px;
+  margin-bottom: 14px;
 }
 
-.error {
-  margin-top: 16px;
-  padding: 14px 16px;
-  border-radius: 14px;
-  background: #fff1f0;
-  border: 1px solid #ffccc7;
-  color: #8a1f11;
+
+.app-footer {
+  position: fixed;
+  right: 16px;
+  bottom: 10px;
+  display: inline-flex;
+  gap: 6px;
+  align-items: center;
+  font-size: 12px;
+  color: #6b7280;
+  background: rgba(255, 255, 255, .85);
+  border: 1px solid #e5eaf3;
+  border-radius: 999px;
+  padding: 5px 10px;
+  box-shadow: 0 6px 18px rgba(29, 45, 68, .08);
+  backdrop-filter: blur(6px);
 }
 
-.hidden { display: none; }
+.app-footer a {
+  color: inherit;
+  text-decoration: none;
+}
+
+.app-footer a:hover {
+  text-decoration: underline;
+}
 
 @media (max-width: 820px) {
-  .hero { display: grid; align-items: start; }
+  .hero { align-items: start; flex-direction: column; }
+  .settings { grid-template-columns: 1fr; }
   .summary { grid-template-columns: 1fr 1fr; }
 }
 
-@media (max-width: 520px) {
+@media (max-width: 540px) {
   .summary { grid-template-columns: 1fr; }
-}
-
-.hint {
-  color: #566277;
-  margin: 16px 0 0;
-  font-size: .95rem;
+  .app-footer { right: 8px; bottom: 8px; font-size: 11px; }
 }